public static async Task <OperationStatusResult> WaitForTopicAnalysisToCompleteAsync(this TextAnalyticAnalysisResults analysisResults,
int timeoutInMilliseconds = OperationStateQueryTimoutInMilliseconds)
{
var cancelToken = CancellationToken.None;
return(await WaitForTopicAnalysisToCompleteAsync(analysisResults, cancelToken, timeoutInMilliseconds));
}
public static async Task <OperationStatusResult> WaitForTopicAnalysisToCompleteAsync(this TextAnalyticAnalysisResults analysisResults,
CancellationToken cancelToken,
int timeoutInMilliseconds = OperationStateQueryTimoutInMilliseconds)
{
var queryEngine = new OperationStatusQueryEngine(analysisResults);
var result = await queryEngine.CheckOperationStatus();
if (HasOperationEnded(result.OperationState))
{
return(result);
}
analysisResults.AnalysisSettings.ConfigurationSettings.DiagnosticLogger.LogInfo("Waiting for operation status to complete...", "TextAnalysis");
var stopWatch = new Stopwatch();
stopWatch.Start();
try
{
while (true)
{
if (cancelToken.IsCancellationRequested)
{
analysisResults.AnalysisSettings.ConfigurationSettings.DiagnosticLogger.LogInfo("Querying operation status was cancelled", "TextAnalysis");
return(OperationStatusResult.CreateCancelledOperation(result.ApiCallResult));
}
result = await queryEngine.CheckOperationStatus();
if (HasOperationEnded(result.OperationState))
{
analysisResults.AnalysisSettings.ConfigurationSettings.DiagnosticLogger.LogInfo($"Querying for operation status completed in {stopWatch.ElapsedMilliseconds} milliseconds.", "TextAnalysis");
return(result);
}
await System.Threading.Tasks.Task.Delay(OperationStateQueryDelayInMilliseconds);
if (stopWatch.ElapsedMilliseconds > timeoutInMilliseconds)
{
analysisResults.AnalysisSettings.ConfigurationSettings.DiagnosticLogger.LogInfo($"Querying for operation status timed out. Operation took {stopWatch.ElapsedMilliseconds} which was greater than threshold {timeoutInMilliseconds} milliseconds.", "TextAnalysis");
return(OperationStatusResult.CreateTimeoutOperation(result.ApiCallResult));
}
}
}
finally
{
stopWatch.Stop();
}
}
public static async Task <OperationStatusResult> CheckTopicAnalysisStatusAsync(this TextAnalyticAnalysisResults analysisResults)
{
var queryEngine = new OperationStatusQueryEngine(analysisResults);
var result = await queryEngine.CheckOperationStatus();
return(result);
}